[Bug testsuite/64796] effective target bswap64 globally caches target-specific use of lp64

2015-02-23 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64796 vries at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--

[Bug testsuite/64796] effective target bswap64 globally caches target-specific use of lp64

2015-02-23 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64796 --- Comment #7 from vries at gcc dot gnu.org --- Fix was committed. marking resolved, fixed

[Bug testsuite/65126] [5 Regression] additional_sources not defined anymore during dg-final

2015-02-23 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65126 vries at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--

[Bug testsuite/65126] [5 Regression] additional_sources not defined anymore during dg-final

2015-02-23 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65126 --- Comment #9 from vries at gcc dot gnu.org --- Author: vries Date: Tue Feb 24 06:55:51 2015 New Revision: 220929 URL: https://gcc.gnu.org/viewcvs?rev=220929&root=gcc&view=rev Log: Add additional_sources_used 2015-02-24 Tom de Vries PR

[Bug target/65169] [5 Regression] r210201 miscompiles LLVM's TableGen on ppc64

2015-02-23 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65169 Markus Trippelsdorf changed: What|Removed |Added URL||https://sourceware.org/bugz

[Bug c++/65186] New: internal compiler error: in tsubst, at cp/pt.c:11738

2015-02-23 Thread shum at canndrew dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65186 Bug ID: 65186 Summary: internal compiler error: in tsubst, at cp/pt.c:11738 Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: minor Priority: P3 Componen

[Bug target/65169] [5 Regression] r210201 miscompiles LLVM's TableGen on ppc64

2015-02-23 Thread trippels at gcc dot gnu.org
|--- |MOVED --- Comment #3 from Markus Trippelsdorf --- (In reply to Alan Modra from comment #2) > I couldn't reproduce this using svn llvm rev 230301, gcc-5 20150223, and > binutils 2.25.51.20150223. I was building on a power7 box (because that's > where I

[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

2015-02-23 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 --- Comment #18 from Aldy Hernandez --- Created attachment 34852 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34852&action=edit reduced and indented testcase Memory explosion occurs while compiling test03() function. Memory usage before

[Bug target/65169] [5 Regression] r210201 miscompiles LLVM's TableGen on ppc64

2015-02-23 Thread amodra at gmail dot com
from Alan Modra --- I couldn't reproduce this using svn llvm rev 230301, gcc-5 20150223, and binutils 2.25.51.20150223. I was building on a power7 box (because that's where I happened to have my latest gcc build), so used -mcpu=power7 -mno-strict-align. That ought to trigger the same block

[Bug testsuite/63175] [4.9/5 regression] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1

2015-02-23 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175 --- Comment #6 from Martin Sebor --- (In reply to Maciej W. Rozycki from comment #5) It doesn't look like things have changed since 4.9.0. I just posted my analysis to the list: https://gcc.gnu.org/ml/gcc-patches/2015-02/msg01401.html

[Bug middle-end/65182] -Wuninitialized fails when pointer to variable later passed to function

2015-02-23 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65182 Alan Modra changed: What|Removed |Added CC||amodra at gmail dot com --- Comment #4 from

[Bug target/65172] rs6000 rtl checking failure

2015-02-23 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65172 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/65182] -Wuninitialized fails when pointer to variable later passed to function

2015-02-23 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65182 --- Comment #3 from Alan Modra --- Author: amodra Date: Tue Feb 24 00:00:59 2015 New Revision: 220924 URL: https://gcc.gnu.org/viewcvs?rev=220924&root=gcc&view=rev Log: PR target/65182 * config/rs6000/rs6000.c (get_memref_parts): Only re

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-23 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 --- Comment #12 from Jan Hubicka --- The functions ought to be equivalent, so transfering just some users should not cause correctness issues. Of course unless the function is turned into a thunk and/or the rest of references are optimized out, w

[Bug target/65153] [SH][4.9 Regression] "insn does not satisfy its constraints" when compiling libmcrypt

2015-02-23 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65153 --- Comment #13 from Kazumoto Kojima --- Author: kkojima Date: Mon Feb 23 23:24:59 2015 New Revision: 220922 URL: https://gcc.gnu.org/viewcvs?rev=220922&root=gcc&view=rev Log: PR target/65153 [SH] Fix PR target/65153 with removing movsicc_true+3

[Bug middle-end/65182] -Wuninitialized fails when pointer to variable later passed to function

2015-02-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65182 Manuel López-Ibáñez changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|DUP

[Bug fortran/63427] hwint.h:250:29: runtime error: shift exponent 64 is too large for 64-bit type 'long int'

2015-02-23 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63427 --- Comment #4 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Mon Feb 23 23:02:50 2015 New Revision: 220921 URL: https://gcc.gnu.org/viewcvs?rev=220921&root=gcc&view=rev Log: gcc/ PR fortran/63427 * wide-int.cc (wi::from_mp

[Bug c++/64562] Member functions with r-value reference for *this and deduced return type incorrectly rejected as ambiguous

2015-02-23 Thread splinterofchaos at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64562 --- Comment #2 from splinterofchaos at gmail dot com --- Attempting a work-around on this problem... struct S { RETURN_TYPE operator--() && { return 1; } RETURN_TYPE operator--() const && { return 2; } template> RETURN_TYPE

[Bug target/65169] [5 Regression] r210201 miscompiles LLVM's TableGen on ppc64

2015-02-23 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65169 --- Comment #1 from Alan Modra --- Preprocessed source for llvm-tblgen and gcc command line to compile same would be appreciated.

[Bug target/65185] New: avr-gcc mcus.def missing rfr2 devices

2015-02-23 Thread mmminor at sbcglobal dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65185 Bug ID: 65185 Summary: avr-gcc mcus.def missing rfr2 devices Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug middle-end/19430] taking address of a var causes missing uninitialized warning

2015-02-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19430 Manuel López-Ibáñez changed: What|Removed |Added CC||tisaac at ices dot utexas.edu ---

[Bug middle-end/65182] -Wuninitialized fails when pointer to variable later passed to function

2015-02-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65182 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/65117] xtensa: With -Os, invalid parameter c1 for reg_class_subset_p() to cause segment fault.

2015-02-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65117 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

2015-02-23 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 --- Comment #17 from Aldy Hernandez --- BTW, if it isn't clear from the previous comment, the reason I believe this test may be inefficient is because we have pages upon pages of: cs.insert(Coefficient("1125899906842624")*B >= Coef

[Bug debug/58315] [4.8/4.9/5 Regression] Excessive memory use with -g

2015-02-23 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 Aldy Hernandez changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug target/65109] [5 Regression] r220674 causes FAIL: gcc.target/powerpc/ppc64-abi-1.c execution test

2015-02-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65109 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/65109] [5 Regression] r220674 causes FAIL: gcc.target/powerpc/ppc64-abi-1.c execution test

2015-02-23 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65109 --- Comment #14 from Jeffrey A. Law --- Author: law Date: Mon Feb 23 21:46:18 2015 New Revision: 220920 URL: https://gcc.gnu.org/viewcvs?rev=220920&root=gcc&view=rev Log: PR target/65109 * gcc.target/powerpc/ppc64-abi-1.c: Split test fun

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-23 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 --- Comment #11 from Iain Sandoe --- (In reply to Jakub Jelinek from comment #9) > (In reply to Iain Sandoe from comment #7) > > here we fall through to the case were we make a thunk - IFF we were not able > > to rmove the alias. However, potent

[Bug bootstrap/63888] [5 Regression] bootstrap failed when configured with -with-build-config=bootstrap-asan --disable-werror

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63888 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug inline-asm/61740] Fixes for minor problems in asm_fprintf and output_asm_insn

2015-02-23 Thread gccbugzilla at limegreensocks dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61740 David changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/63888] [5 Regression] bootstrap failed when configured with -with-build-config=bootstrap-asan --disable-werror

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63888 --- Comment #37 from Jakub Jelinek --- Author: jakub Date: Mon Feb 23 21:01:57 2015 New Revision: 220919 URL: https://gcc.gnu.org/viewcvs?rev=220919&root=gcc&view=rev Log: PR bootstrap/63888 * asan/asan_globals.cc (RegisterGlobal): Disab

[Bug inline-asm/61692] ICE in extract_insn in recog.c for asm with many parameters

2015-02-23 Thread gccbugzilla at limegreensocks dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61692 David changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/65163] [5 Regression][SH] ICE in decompose at rtl.h:2007

2015-02-23 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65163 Oleg Endo changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/65163] [5 Regression][SH] ICE in decompose at rtl.h:2007

2015-02-23 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65163 --- Comment #4 from Oleg Endo --- Author: olegendo Date: Mon Feb 23 20:40:45 2015 New Revision: 220918 URL: https://gcc.gnu.org/viewcvs?rev=220918&root=gcc&view=rev Log: gcc/ Backport from mainline 2015-02-23 Oleg Endo PR target/

[Bug target/65163] [5 Regression][SH] ICE in decompose at rtl.h:2007

2015-02-23 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65163 --- Comment #3 from Oleg Endo --- Author: olegendo Date: Mon Feb 23 20:37:20 2015 New Revision: 220917 URL: https://gcc.gnu.org/viewcvs?rev=220917&root=gcc&view=rev Log: gcc/ Backport from mainline 2015-02-23 Oleg Endo PR target/

[Bug target/65184] New: ICE: in expand_expr_addr_expr_1, at expr.c:7760 with -mabi=ms -fcheck-pointer-bounds -mmpx

2015-02-23 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65184 Bug ID: 65184 Summary: ICE: in expand_expr_addr_expr_1, at expr.c:7760 with -mabi=ms -fcheck-pointer-bounds -mmpx Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug target/65183] New: ICE: verify_ssa failed: virtual use of statement not up-to-date with -fcheck-pointer-bounds -fchkp-use-nochk-string-functions -mmpx

2015-02-23 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65183 Bug ID: 65183 Summary: ICE: verify_ssa failed: virtual use of statement not up-to-date with -fcheck-pointer-bounds -fchkp-use-nochk-string-functions -mmpx Product: gcc

[Bug testsuite/64158] [5 Regression] FAIL: gcc.dg/pr44194-1.c scan-rtl-dump dse1 "global deletions = (2|3)"

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64158 --- Comment #7 from Jakub Jelinek --- Looks reasonable to me if it works properly.

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-23 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 --- Comment #10 from howarth at bromo dot med.uc.edu --- (In reply to Jakub Jelinek from comment #9) What about the significance (if any) of the observed regressions introduced by the patch proposed in Comment 6?

[Bug testsuite/64158] [5 Regression] FAIL: gcc.dg/pr44194-1.c scan-rtl-dump dse1 "global deletions = (2|3)"

2015-02-23 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64158 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #6

[Bug c/65182] New: -Wuninitialized fails when pointer to variable later passed to function

2015-02-23 Thread tisaac at ices dot utexas.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65182 Bug ID: 65182 Summary: -Wuninitialized fails when pointer to variable later passed to function Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal

[Bug target/65163] [5 Regression][SH] ICE in decompose at rtl.h:2007

2015-02-23 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65163 --- Comment #2 from Oleg Endo --- Author: olegendo Date: Mon Feb 23 19:16:34 2015 New Revision: 220916 URL: https://gcc.gnu.org/viewcvs?rev=220916&root=gcc&view=rev Log: gcc/ PR target/65163 * config/sh/sh.md (swapbsi2, related peephole2

[Bug ipa/64988] [5 Regression] ICE: verify_cgraph_node failed: Alias and target's comdat groups differs with -fdeclone-ctor-dtor

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64988 --- Comment #2 from Jakub Jelinek --- Created attachment 34847 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34847&action=edit gcc5-pr64988.patch Patch I've been thinking about, fixes the testcase, but doesn't survive bootstrap - apparent

[Bug c++/65061] [4.8/4.9/5 Regression] Issue with using declaration and member class template

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65061 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 --- Comment #9 from Jakub Jelinek --- (In reply to Iain Sandoe from comment #7) > here we fall through to the case were we make a thunk - IFF we were not able > to rmove the alias. However, potentially, we already moved all the callers > from th

[Bug fortran/61831] [4.9/ 5 Regression] runtime error: pointer being freed was not allocated

2015-02-23 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61831 --- Comment #42 from Mikael Morin --- (In reply to Mikael Morin from comment #41) > My work patch is: updated work patch below. The testcase passes with it, at the price of leaking memory Index: trans-expr.c

[Bug tree-optimization/65178] incorrect -Wmaybe-uninitialized when using nested loops

2015-02-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65178 Manuel López-Ibáñez changed: What|Removed |Added Keywords||diagnostic Status|UNCO

[Bug fortran/56670] Allocatable-length character var causes bogus warning with -Wall

2015-02-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56670 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org

[Bug middle-end/60741] [-Wmaybe-uninitialized] false negative and confusing warning message

2015-02-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60741 Manuel López-Ibáñez changed: What|Removed |Added Blocks||24639 Depends on|24639

[Bug tree-optimization/62630] [5 regression] gcc.dg/graphite/vect-pr43423.c FAILs

2015-02-23 Thread mircea.namolaru at inria dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62630 --- Comment #18 from Mircea Namolaru --- I've succeeded to explain why these casts are generated, and they seem correct. Graphite introduces new induction variables with a larger size type (then the type of original induction variable), to make s

[Bug tree-optimization/63748] [4.9 Regression] wrong may be used uninitialized warning (abnormal edges)

2015-02-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63748 Manuel López-Ibáñez changed: What|Removed |Added Blocks||24639 Depends on|24639

[Bug target/65181] Support for alloca in nvptx

2015-02-23 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65181 --- Comment #1 from Thomas Schwinge --- Author: tschwinge Date: Mon Feb 23 17:51:41 2015 New Revision: 220915 URL: https://gcc.gnu.org/viewcvs?rev=220915&root=gcc&view=rev Log: [PR target/65181] nvptx libgcc: Prevent building "advanced" stuff (f

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-23 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 --- Comment #8 from Dominique d'Humieres --- On I also see FAIL: c-c++-common/attr-used.c -std=gnu++(11|14|98) scan-assembler function_declaration_before or FAIL: c-c++-common/attr-used.c -Wc++-compat scan-assembler function_declaration_b

[Bug target/65181] New: Support for alloca in nvptx

2015-02-23 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65181 Bug ID: 65181 Summary: Support for alloca in nvptx Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: target A

[Bug bootstrap/63888] [5 Regression] bootstrap failed when configured with -with-build-config=bootstrap-asan --disable-werror

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63888 --- Comment #36 from Jakub Jelinek --- (In reply to Yury Gribov from comment #35) > (In reply to Kostya Serebryany from comment #34) > > Frankly, I am not at all motivated to do any significant surgery in the llvm > > compiler instrumentation bec

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-23 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 --- Comment #7 from Iain Sandoe --- (In reply to Jakub Jelinek from comment #6) > So, patch for discussions: > 1) for DECL_VIRTUAL_P trying redirect_callers will unlikely help (not sure > about that too) > 2) don't remove alias even if it is virt

[Bug fortran/61831] [4.9/ 5 Regression] runtime error: pointer being freed was not allocated

2015-02-23 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61831 --- Comment #41 from Mikael Morin --- Created attachment 34846 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34846&action=edit extended testcase My work patch is: Index: trans-expr.c ==

[Bug fortran/61831] [4.9/ 5 Regression] runtime error: pointer being freed was not allocated

2015-02-23 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61831 --- Comment #40 from Mikael Morin --- (In reply to Mikael Morin from comment #39) > A function will do a deep copy, so I think the only problematic cases are > EXPR_ARRAY, and maybe EXPR_STRUCTURE. EXPR_STRUCTURE deep-copy variable components, a

[Bug bootstrap/65176] config.guess failed to guess machine with 64-bit kernel and 32-bit user space:

2015-02-23 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65176 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/65177] [5 Regression]: extend jump thread for finite state automata causes miscompilation

2015-02-23 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65177 --- Comment #4 from Sebastian Pop --- command line: cd src gcc -g -O1 -ftree-vrp -fexpensive-optimizations -pthread -fPIC -msse2 -DHAVE_CONFIG_H -I../easel -I../libdivsufsort -I../easel -I. -I. -o generic_optacc.o -c generic_optacc.c -fdbg-cnt=

[Bug tree-optimization/65177] [5 Regression]: extend jump thread for finite state automata causes miscompilation

2015-02-23 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65177 --- Comment #3 from Sebastian Pop --- The miscompile happens when compiling src/generic_optacc.c: with -fdbg-cnt=registered_jump_thread:167 it passes, and with -fdbg-cnt=registered_jump_thread:168 it segfaults. The difference is: --- /tmp/167

[Bug target/65032] [5 Regression] ICE in reload_combine_note_use, at postreload.c:1556 on i686-linux-gnu

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65032 --- Comment #6 from Jakub Jelinek --- So, from what I can see, the problem is that we have during IRA: (insn 48 47 49 6 (parallel [ (set (reg:DI 93 [ D.2201 ]) (sign_extend:DI (reg/v:SI 88 [ b ]))) (clobber

[Bug tree-optimization/65177] [5 Regression]: extend jump thread for finite state automata causes miscompilation

2015-02-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65177 --- Comment #2 from Martin Liška --- (In reply to Martin Liška from comment #0) > Hello. > > Starting with r218451, http://hmmer.janelia.org/ started to be miscompiled. > > Steps to reproduce: > wget > http://selab.janelia.org/software/hmmer3/3

[Bug go/65180] regression in gccgo testcase runtime/pprof on ppc64le, ppc64 following move to go 1.4 from 1.3

2015-02-23 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65180 --- Comment #1 from Ian Lance Taylor --- See PR 64999 for more discussion.

[Bug go/65180] New: regression in gccgo testcase runtime/pprof on ppc64le, ppc64 following move to go 1.4 from 1.3

2015-02-23 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65180 Bug ID: 65180 Summary: regression in gccgo testcase runtime/pprof on ppc64le, ppc64 following move to go 1.4 from 1.3 Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug c/65179] Introduce new C warning: -Wshift-negative-value

2015-02-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65179 Marek Polacek changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug c/65179] New: Introduce new C warning: -Wshift-negative-value

2015-02-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65179 Bug ID: 65179 Summary: Introduce new C warning: -Wshift-negative-value Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component

[Bug tree-optimization/65178] New: incorrect -Wmaybe-uninitialized when nested loops

2015-02-23 Thread winter-...@bfw-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65178 Bug ID: 65178 Summary: incorrect -Wmaybe-uninitialized when nested loops Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/65170] [5 Regression] curve25519-donna-c64 miscompilation

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65170 --- Comment #3 from Jakub Jelinek --- Created attachment 34844 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34844&action=edit gcc5-pr65170.patch Untested fix.

[Bug tree-optimization/65177] [5 Regression]: extend jump thread for finite state automata causes miscompilation

2015-02-23 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65177 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug target/64876] Regressions in gcc-testresults for powerpc64 gccgo in 5.0 due to change for static chain for closures (219776)

2015-02-23 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64876 Ian Lance Taylor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/65177] [5 Regression]: extend jump thread for finite state automata causes miscompilation

2015-02-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65177 Richard Biener changed: What|Removed |Added Keywords||wrong-code Priority|P3

[Bug target/64876] Regressions in gcc-testresults for powerpc64 gccgo in 5.0 due to change for static chain for closures (219776)

2015-02-23 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64876 --- Comment #8 from boger at us dot ibm.com --- Yes, I can see that these regressions have gone away in the latest gcc testresults on ppc64.

[Bug tree-optimization/65177] New: [5 Regression]: extend jump thread for finite state automata causes miscompilation

2015-02-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65177 Bug ID: 65177 Summary: [5 Regression]: extend jump thread for finite state automata causes miscompilation Product: gcc Version: 5.0 Status: UNCONFIRMED Severity

[Bug c++/65174] noexcept() returns true when operator delete with the object that has a throwing destructor

2015-02-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65174 --- Comment #2 from Jonathan Wakely --- FWIW clang and EDG both fail the first two static assertions here, while GCC passes all three: struct foo { ~foo() throw(int) {} }; int main() { static_assert( noexcept(delete static_cast(nullptr)

[Bug c++/65174] noexcept() returns true when operator delete with the object that has a throwing destructor

2015-02-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65174 --- Comment #1 from Jonathan Wakely --- Hmm, interesting. When the operand of the delete expression is null the destructor is not invoked, so it can't throw. It's not obvious to me whether GCC's result is allowed by the standard or not.

[Bug bootstrap/65176] New: config.guess failed to guess machine with 64-bit kernel and 32-bit user space:

2015-02-23 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65176 Bug ID: 65176 Summary: config.guess failed to guess machine with 64-bit kernel and 32-bit user space: Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: no

[Bug tree-optimization/65170] [5 Regression] curve25519-donna-c64 miscompilation

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65170 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/65171] [5 Regression] r214254 causes thousands of std::length_errors running boost testsuite on ppc64le

2015-02-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65171 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.0

[Bug c++/65175] [4.9.2] ICE forming a typedef with an alias template

2015-02-23 Thread ben at pope dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65175 --- Comment #2 from Ben Pope --- Using built-in specs. COLLECT_GCC=/usr/lib/gcc-snapshot/bin/g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc-snapshot/libexec/gcc/x86_64-linux-gnu/5.0.0/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -

[Bug tree-optimization/65170] [5 Regression] curve25519-donna-c64 miscompilation

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65170 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c++/65175] [4.9.2] ICE forming a typedef with an alias template

2015-02-23 Thread ben at pope dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65175 --- Comment #1 from Ben Pope --- Whoops, I just realised I should have reported this downstream. Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.9/lto-wrapper Target: x86_64-linux-gnu Configured with: ..

[Bug c++/65175] New: [4.9.2] ICE forming a typedef with an alias template

2015-02-23 Thread ben at pope dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65175 Bug ID: 65175 Summary: [4.9.2] ICE forming a typedef with an alias template Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug fortran/64980] [5 Regression] ICE in trans-expr.c

2015-02-23 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64980 Bernd Edlinger changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/65174] New: noexcept() returns true when operator delete with the object that has a throwing destructor

2015-02-23 Thread redboltz at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65174 Bug ID: 65174 Summary: noexcept() returns true when operator delete with the object that has a throwing destructor Product: gcc Version: unknown Status: UNCONFIRMED

[Bug inline-asm/65170] [5 Regression] curve25519-donna-c64 miscompilation

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65170 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target Milest

[Bug fortran/65173] New: ICE while compiling wrong code

2015-02-23 Thread valeryweber at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65173 Bug ID: 65173 Summary: ICE while compiling wrong code Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: minor Priority: P3 Component: fortran A

[Bug c++/65152] Several friend function definitions break lookup

2015-02-23 Thread bugger_gcc at interia dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65152 --- Comment #2 from bugger_gcc at interia dot pl --- This is not what is specified, because C++11 7.3.1.2/3 states that such friend functions can't be found by name lookup unless it's ADL. Note that the friend 'test' incorrectly hides the global

[Bug target/65171] [5 Regression] r214254 causes thousands of std::length_errors running boost testsuite on ppc64le

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65171 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150 Jakub Jelinek changed: What|Removed |Added CC||hubicka at gcc dot gnu.org,

[Bug tree-optimization/61634] [4.8/4.9 Regression] ICE in in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1423

2015-02-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61634 --- Comment #10 from Richard Biener --- Author: rguenth Date: Mon Feb 23 11:14:25 2015 New Revision: 220912 URL: https://gcc.gnu.org/viewcvs?rev=220912&root=gcc&view=rev Log: 2015-02-23 Richard Biener Backport from mainline 2014-11-1

[Bug tree-optimization/64909] [4.8/4.9 Regression] Missed vectorization with bdver1

2015-02-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64909 --- Comment #13 from Richard Biener --- Author: rguenth Date: Mon Feb 23 11:14:25 2015 New Revision: 220912 URL: https://gcc.gnu.org/viewcvs?rev=220912&root=gcc&view=rev Log: 2015-02-23 Richard Biener Backport from mainline 2014-11-1

[Bug tree-optimization/59354] [4.8/4.9 Regression] Element swizzling produces invalid result with -O3

2015-02-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59354 --- Comment #15 from Richard Biener --- Author: rguenth Date: Mon Feb 23 11:14:25 2015 New Revision: 220912 URL: https://gcc.gnu.org/viewcvs?rev=220912&root=gcc&view=rev Log: 2015-02-23 Richard Biener Backport from mainline 2014-11-1

[Bug tree-optimization/63844] [4.8/4.9 Regression] open mp parallelization prevents vectorization

2015-02-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63844 --- Comment #17 from Richard Biener --- Author: rguenth Date: Mon Feb 23 11:14:25 2015 New Revision: 220912 URL: https://gcc.gnu.org/viewcvs?rev=220912&root=gcc&view=rev Log: 2015-02-23 Richard Biener Backport from mainline 2014-11-1

[Bug target/62109] __gthr_i486_lock_cmp_xchg missing clobber

2015-02-23 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62109 --- Comment #3 from Mikael Pettersson --- Do you have a test case which fails without your patch?

[Bug target/65172] rs6000 rtl checking failure

2015-02-23 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65172 Alan Modra changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/65172] New: rs6000 rtl checking failure

2015-02-23 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65172 Bug ID: 65172 Summary: rs6000 rtl checking failure Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assign

[Bug target/63892] [5 Regression] gcc.dg/sibcall-3.c fails on darwin with -m32

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63892 Jakub Jelinek changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug target/63892] [5 Regression] gcc.dg/sibcall-3.c fails on darwin with -m32

2015-02-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63892 --- Comment #24 from Jakub Jelinek --- As written right now, redirect_callers case doesn't have a fallthru into the create_thunk case, i.e. we have to redirect all callers (and all other references to it, but the latter we don't handle right now)

[Bug target/65171] New: [5 Regression] r214254 causes thousands of std::length_errors running boost testsuite on ppc64le

2015-02-23 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65171 Bug ID: 65171 Summary: [5 Regression] r214254 causes thousands of std::length_errors running boost testsuite on ppc64le Product: gcc Version: 5.0 Status: UNCONFIRMED

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